"Polycarbonate plastic raw materials"
Spectacles Lens 1.61 Mr-8 Blue Cut Semi Finished Eyeglasses Plastic/Resin Lenses
Semi-Finished 1.523 Mineral Pgx Photochromic Photogrey Photobrown Hmc Optical Lens
1.56 Photochromic Progressive Ophthalmic Lens Transition Pg Short/Long Corridor Resin Lens
800 100% UV Protection Polycarbonate Lens Outdoor Sports Glasses High Quality Popular Sunglasses for Men & Women
Semi-Automation Laminated PVB Glass Production Machinery (SN-JCX2560C)
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"Extrusion mold release"
Multifocal Progressive 1.56 Photochromic Grey Transition Blue Light Blocking Lens
Fresnel lens to obtain heat with the sun rays for scientific experiment
Designer Spring Hinge Alloy Frame Sports Cycling UV400 Photochromic Polarized Sunglasses
Willest Bamboo Polarized Sunglasses for Men and Women Matte Finish Sun Glasses Color Mirror Lens 100% UV Blocking
Factory Price 1.59 Spin Polycarbonate Photochromic Hmc Transition Lenses Price Eyeglass Lenses
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"Injection mold release"
Cr-39 High Index 1.74 Asp UV400 Shmc Aspheric Lenses Optical Lens
Manufacturer Semi-Finished Cr39 1.49 1.499 Polarized Brown Green Grey UC Lenses Sunglasses Lenses
Mineral White Photo Gris UC Sfsv Glass Lens Big Diameter
1.591 Polycarbonate Lens PC Single Vision Hct Optical Lenses
Ophthalmic Lenses 1.59 Hmc/Shmc UV420 Blue Light Blocking Anti Blue Ray Resin Optical Lens
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